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Water Quality Samples for Montana
Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.
Parameter Group | First Date |
Last Date |
Number of Samples |
Number of Values |
---|---|---|---|---|
All -- include all parameter groups | 1969-07-22 | 2024-02-05 | 734 | 35630 |
Information | 1974-12-18 | 2024-02-05 | 616 | 2226 |
Physical | 1969-07-22 | 2024-02-05 | 733 | 10087 |
Inorganics, Major, Metals | 1970-07-23 | 2023-08-14 | 540 | 3167 |
Inorganics, Major, Non-metals | 1969-07-22 | 2024-02-05 | 573 | 5805 |
Nutrient | 1969-07-22 | 2023-08-14 | 559 | 5713 |
Microbiological | 1969-07-22 | 1972-07-06 | 35 | 35 |
Biological | 2007-07-26 | 2007-07-26 | 1 | 6 |
Inorganics, Minor, Metals | 1970-07-23 | 2023-08-14 | 473 | 4671 |
Inorganics, Minor, Non-metals | 1970-07-23 | 2023-08-14 | 477 | 1515 |
Organics, pesticide | 1969-10-21 | 1992-09-17 | 35 | 499 |
Organics, PCBs | 1976-09-03 | 1980-10-07 | 8 | 14 |
Organics, other | 1969-07-22 | 2024-02-05 | 94 | 106 |
Radiochemical | 1974-12-18 | 2002-09-10 | 28 | 49 |
Sediment | 1975-03-18 | 2023-06-06 | 514 | 1737 |